If you’re planning a DIY multi-zone mini split in 2026, Zone Air and MRCOOL...

https://foxtrot-wiki.win/index.php/Mini_Split_vs_Running_New_Ductwork:_Which_is_Cheaper_and_Less_Destructive%3F

If you’re planning a DIY multi-zone mini split in 2026, Zone Air and MRCOOL both offer clear advantages. Zone Air’s units are rated up to 24 SEER2, providing efficient cooling and heating down to -13°F, which is great for colder climates